package org.ihelpuoo.weboo.security;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.ihelpuoo.lang.StringUtils;

public class LoginedFilter implements Filter
{

	private String	redirect;

	public void destroy()
	{
	}

	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException
	{
		if (!SessionImpl.wrap((HttpServletRequest)request).isLogined())
			((HttpServletResponse)response).sendRedirect(((HttpServletRequest)request)
					.getContextPath()
					+ redirect);
		else
			chain.doFilter(request,response);
	}

	public void init(FilterConfig fc) throws ServletException
	{
		redirect = StringUtils.trim(fc.getInitParameter("redirect"));
	}

}
